textField에는 있는 placeHolder가 textView에는 없다! 수동으로 추가해주는 법. class UIViewController: UIViewController, UITextViewDelegate { @IBOutlet weak var myTextView: UITextView! override func viewDidLoad() { myTextView.delegate = self myTextView.text = "내용을 입력하세요." myTextView.textColor = UIColor.systemGray3 } //MARK: - TextView Delegate func textViewDidBeginEditing(_ textView: UITextView) { if textView.text ==..